VeraTech Aero, a Minnesota USA based company, has invented an aircraft that is nearly invisible to the naked eye. The secret to this technology is the concept of persistance of vision, or the lack thereof. The aircraft is uniquely created so that as it spins, its center of mass is in open space. Th
This is a companion discussion topic for the original entry at https://community.robotshop.com/blog/show/phantom-sentinel-the-nearly-invisible-flying-drone